Practice Positive and Negative Numbers - 8.2.1 | 8. Hexadecimal Representation | Computer Organisation and Architecture - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the range of values in an 8-bit unsigned binary number?

💡 Hint: Think about the maximum value that can be represented in binary.

Question 2

Easy

How do you represent the decimal number -3 in Two's Complement?

💡 Hint: Use the steps for finding the Two's Complement.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the maximum positive value represented in 8-bit Two's Complement?

  • 255
  • 127
  • 128

💡 Hint: Think about the highest bit being used for the sign.

Question 2

True or False: In Sign Magnitude representation, -0 and +0 are represented the same way.

  • True
  • False

💡 Hint: Remember how Sign Magnitude is structured.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Prove that 7 + 7 in 4-bit binary gives an incorrect value due to overflow.

💡 Hint: Review your binary addition.

Question 2

Demonstrate both the Sign Magnitude and Two's Complement representations of -5 and explain the difference.

💡 Hint: Be sure to follow the steps for each representation!

Challenge and get performance evaluation